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Unattributed - Public Domain
unknown - Public Domain
Eutouring - CC BY-SA 4.0
C. M. Bell, Washington, D.C. - Public Domain
Edoardo Matania (1847-1929) - Public Domain
Cullen328 - CC BY-SA 3.0
:de:Johann Stephan Decker - Public Domain
Julius F. Taylor - Public Domain
Hreinn Gudlaugsson - CC BY-SA 4.0
Staff Sergeant Karen L. Sanders, United States Air Force - Public Domain
Official photographer to the Danish Court Johannes Jaeger - Public Domain
artwork: unknown; file: Jdsteakley - Public Domain
William Nutter Samuel Shelley - Public Domain
author - Public Domain
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Bland, Theodorick, 1777-1846
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Force, Peter, 1790-1868
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Gilbert, Stephen, 1910-2007
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Sutton, Betty, 1963-
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Medici, Leopoldo de' 1617-1675
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Williams, Paul Revere, 1894-1980
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Julian, Saint, Bishop of Cuenca, 1127-1208
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Horton, Edward Everett
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Unattributed - Public Domain
Folger, William Mayhew, 1844-1928
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unknown - Public Domain
Dellenbaugh, Frederick Samuel, 1853-1935
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Eutouring - CC BY-SA 4.0
Jean, de Brosse, 1375-1433
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Colburn, Zerah, 1804-1840
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Brown, Rachel, 1898-1980
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C. M. Bell, Washington, D.C. - Public Domain
Owen, Marie Bankhead, 1869-1958
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Edoardo Matania (1847-1929) - Public Domain
Nicotera, Giovanni, 1828-1894
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Cullen328 - CC BY-SA 3.0
Blum, Arlene, 1945-
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:de:Johann Stephan Decker - Public Domain
Iffland, August Wilhelm, 1759-1814
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Julius F. Taylor - Public Domain
Malone, Annie T., 1869-1957
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Brush, Elijah, 1771-1813
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Hreinn Gudlaugsson - CC BY-SA 4.0
Cale, John
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Primrose, Gilbert, approximately 1580-1642
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Staff Sergeant Karen L. Sanders, United States Air Force - Public Domain
Fujimori, Alberto
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Official photographer to the Danish Court Johannes Jaeger - Public Domain
Frederick IX, King of Denmark, 1899-1972
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Shishkov, A. S. (Aleksandr Semenovich), 1754-1841
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artwork: unknown; file: Jdsteakley - Public Domain
Marr, Wilhelm, 1818-1904
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Castro, Josué de, 1908-1973
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Einhard, approximately 770-840
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William Nutter Samuel Shelley - Public Domain
Bryan, Margaret, 1759-1836?
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Petrova, Olga, 1884-1977
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author - Public Domain
Weichmann, Louis J.